PyTorch implementation of the neural Turing machine architecture, described in full in:
Graves, Alex; Wayne, Greg; Danihelka, Ivo (2014). "Neural Turing Machines". https://arxiv.org/abs/1410.5401
Details of the implementation (highly sparse in the original paper) came from:
Collier, Mark; Beel, Joeran (2018), "Implementing Neural Turing Machines", Artificial Neural Networks and Machine Learning – ICANN 2018, Springer International Publishing, pp. 94–104, https://arxiv.org/abs/1807.08518
And additionally: